summaryrefslogtreecommitdiffstats
path: root/hw/char/xilinx_uartlite.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/char/xilinx_uartlite.c')
-rw-r--r--hw/char/xilinx_uartlite.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c
index b0d1d04..f7c3cae 100644
--- a/hw/char/xilinx_uartlite.c
+++ b/hw/char/xilinx_uartlite.c
@@ -87,6 +87,11 @@ static void uart_update_status(XilinxUARTLite *s)
s->regs[R_STATUS] = r;
}
+static void xilinx_uartlite_reset(DeviceState *dev)
+{
+ uart_update_status(XILINX_UARTLITE(dev));
+}
+
static uint64_t
uart_read(void *opaque, hwaddr addr, unsigned int size)
{
@@ -196,34 +201,39 @@ static void uart_event(void *opaque, int event)
}
-static int xilinx_uartlite_init(SysBusDevice *dev)
+static void xilinx_uartlite_realize(DeviceState *dev, Error **errp)
{
XilinxUARTLite *s = XILINX_UARTLITE(dev);
- sysbus_init_irq(dev, &s->irq);
-
- uart_update_status(s);
- memory_region_init_io(&s->mmio, OBJECT(s), &uart_ops, s,
- "xlnx.xps-uartlite", R_MAX * 4);
- sysbus_init_mmio(dev, &s->mmio);
-
s->chr = qemu_char_get_next_serial();
if (s->chr)
qemu_chr_add_handlers(s->chr, uart_can_rx, uart_rx, uart_event, s);
- return 0;
+}
+
+static void xilinx_uartlite_init(Object *obj)
+{
+ XilinxUARTLite *s = XILINX_UARTLITE(obj);
+
+ sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq);
+
+ memory_region_init_io(&s->mmio, obj, &uart_ops, s,
+ "xlnx.xps-uartlite", R_MAX * 4);
+ sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
}
static void xilinx_uartlite_class_init(ObjectClass *klass, void *data)
{
- SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
- sdc->init = xilinx_uartlite_init;
+ dc->reset = xilinx_uartlite_reset;
+ dc->realize = xilinx_uartlite_realize;
}
static const TypeInfo xilinx_uartlite_info = {
.name = TYPE_XILINX_UARTLITE,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(XilinxUARTLite),
+ .instance_init = xilinx_uartlite_init,
.class_init = xilinx_uartlite_class_init,
};
OpenPOWER on IntegriCloud